Finding the Fourth Proportional to 2,327,967,420.53, 3,212,115,467.51 and 1,337,701,518.77
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Solution
The fourth proportional to 2,327,967,420.53, 3,212,115,467.51 and 1,337,701,518.77 is: 1,845,752,522.76
Step by Step Solution
- Step 1: Write the proportion equation
2,327,967,420.53 : 3,212,115,467.51 = 1,337,701,518.77 : x - Step 2: Convert to fraction form
2,327,967,420.53/3,212,115,467.51 = 1,337,701,518.77/x - Step 3: Cross multiply
2,327,967,420.53x = 3,212,115,467.51 × 1,337,701,518.77 - Step 4: Simplify right side
2,327,967,420.53x = 4,296,851,739,340,019,200 - Step 5: Solve for x
x = 4,296,851,739,340,019,200/2,327,967,420.53 - Step 6: Final answer
x = 1,845,752,522.76
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.